CN217353562U

CN217353562U - High altitude structure braced system that encorbelments

Info

Publication number: CN217353562U
Application number: CN202221227316.0U
Authority: CN
Inventors: 张金钵; 吴凯; 冯京尧; 许红波; 冀南南
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-02
Anticipated expiration: 2032-05-20

Abstract

The utility model provides a high altitude structure braced system of encorbelmenting, belongs to the technical field that the high altitude structure of encorbelmenting supported, the braced truss that sets up including a plurality of front and back intervals, braced truss and floor die block fixed connection, the yoke that the interval set up about fixedly connected with is a plurality of on the braced truss, and the interval is connected with a plurality of pole settings on every yoke, the fixed top that is used for supporting the structure of encorbelmenting that is provided with in pole setting upper end holds in the palm. A plurality of vertical rods are arranged on the bottom die of the floor slab through the coupling beam, a supporting system does not fall to the ground, the number of the vertical rods is large, and the requirements on rigidity and stability are met.

Description

High-altitude cantilever structure supporting system

Technical Field

The utility model relates to a technical field that the high altitude structure of encorbelmenting supported especially relates to a high altitude structure braced system that encorbelments.

Background

In the design of high-rise buildings, a high-altitude cantilever concrete structure is frequently adopted, the maximum cantilever distance of the cantilever structure is large, the height from the ground is high, a floor type support system cannot meet the construction requirement, the conventional single-support inclined rod type and pull rod cantilever type are poor in rigidity and stability, and the material consumption is large. This is a disadvantage of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that it is not enough to prior art exist exactly, and provide a high altitude structure braced system of encorbelmenting, its simple structure, it is convenient to install, supports safe and reliable, the large-scale reinforced concrete structure's of encorbelmenting support of specially adapted high-rise.

The scheme is realized by the following technical measures: the utility model provides a high altitude structure braced system of encorbelmenting, includes the braced truss that a plurality of front and back intervals set up, braced truss and floor die block fixed connection, the antithetical couplet roof beam that the interval set up about fixedly connected with is a plurality of on the braced truss, and the interval is connected with a plurality of pole settings on every antithetical couplet roof beam, the fixed top that is used for supporting the structure of encorbelmenting that is provided with in pole setting upper end holds in the palm. By adopting the technical scheme, the plurality of vertical rods are arranged on the bottom die of the floor slab through the coupling beam, the supporting system does not fall to the ground, the number of the vertical rods is more, and the requirements on rigidity and stability are met.

Preferably, the upper end of the coupling beam is fixedly provided with a plurality of positioning ribs, and the bottom end of the upright rod is provided with a trepanning used for being inserted into the positioning ribs. By adopting the technical scheme, the lower end of the vertical rod is inserted into the positioning rib, so that the vertical rod is convenient to install.

Preferably, a protection plate I is laid between adjacent coupling beams.

Preferably, the coupling beam is fixedly connected with the supporting truss through a U-shaped bolt and an angle iron pressing plate, the U-shaped bolt penetrates through the supporting truss and the coupling beam, the angle iron pressing plate is sleeved at the opening end of the U-shaped bolt, and the angle iron pressing plate is fixed on the coupling beam through a nut in threaded connection with the U-shaped bolt. By adopting the technical scheme, the U-shaped support, the angle iron pressing plate and the nut are convenient for fixedly connecting the coupling beam and the supporting truss.

Preferably, a protection plate II is arranged between the jacking and the cantilever structure. Adopt this technical scheme, be provided with guard plate II, make things convenient for the top to hold in the palm the structure of encorbelmenting.

Preferably, the support truss includes crossbeam, perpendicular roof beam and bearing diagonal, the one end of erecting the roof beam is direct and crossbeam fixed connection, the other end of erecting the roof beam passes through bearing diagonal and crossbeam fixed connection, crossbeam and floor die block fixed connection, the distance between two adjacent support trusses is less than or equal to 1.5 m. By adopting the technical scheme, the supporting trusses are connected with the cross beams and the vertical beams through the inclined supports to form a triangular structure, the strength of the supporting trusses is effectively enhanced, the distance between every two adjacent supporting trusses is smaller than or equal to 1.5m, and the strength of the supporting system is ensured.

Preferably, the cross beam is fixedly connected with the floor bottom die through U-shaped bolts and angle iron pressing plates, the U-shaped bolts are embedded in the floor bottom die, the open ends of the U-shaped bolts penetrate through the cross beam, the angle iron pressing plates are sleeved at the open ends of the U-shaped bolts, and the angle iron pressing plates are fixed on the cross beam through nuts in threaded connection with the U-shaped bolts. By adopting the technical scheme, the U-shaped bolts, the angle iron pressing plates and the nuts are adopted, so that the cross beam and the floor bottom die are conveniently and fixedly connected.

Preferably, the cross beam is fixedly connected with the floor bottom die through three groups of U-shaped bolts and angle iron pressing plates, the distance between the first group of U-shaped bolts and the tail part of the cross beam is 100mm, the distance between the second group of U-shaped bolts and the tail part of the cross beam is 200mm, and the distance between the third group of U-shaped bolts and the tail part of the cross beam is 400 mm. By adopting the technical scheme, the three groups of U-shaped bolts and the angle iron pressing plates effectively enhance the connection strength of the cross beam and the floor bottom die.

Preferably, the bottom of the vertical beam is fixedly connected with a base plate, the vertical beam is in close contact with the edge sealing beam through the base plate, and the edge sealing beam and the floor slab bottom die are integrally formed.

Preferably, a plurality of horizontal rods are arranged in the vertical direction and the left and right direction at intervals, and the horizontal rods and the vertical rods are fixed through binding wires; the outer end of the horizontal rod is fixedly connected with a safe dense mesh net. By adopting the technical scheme, the support strength of the vertical rod is effectively enhanced by arranging the horizontal rod, and the safety factor is effectively improved by arranging the safe dense mesh net. Therefore, compared with the prior art, the utility model has the substantive characteristics and the progress, and the beneficial effects of the implementation are also obvious.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of the support truss.

In the figure: 1-beam, 2-diagonal brace, 3-vertical beam, 4-U-shaped bolt, 5-angle iron press plate, 6-backing plate, 7-edge sealing beam, 8-coupling beam, 9-protection plate I, 10-positioning rib, 11-safe dense mesh net, 12-vertical rod, 13-horizontal rod, 14-jacking, 15, overhanging structure, 16-floor bottom die and 17-protection plate II.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention and the appended drawings are used to clearly and completely describe the technical solutions of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in the figure, a high altitude structure braced system of encorbelmenting, the braced truss that sets up including a plurality of intervals around, braced truss and 16 fixed connection of floor die block, the yoke 8 that the interval set up about fixedly connected with is a plurality of on the braced truss, and interval connection has a plurality of pole settings 12 on every yoke 8, pole setting 12 upper end is fixed to be provided with the top that is used for supporting structure 15 of encorbelmenting and holds in the palm 14. The upper end of the coupling beam 8 is fixedly provided with a plurality of positioning ribs 10, and the bottom end of the upright rod 12 is provided with a trepan boring which is inserted on the positioning ribs 10. And a protection plate I9 is paved between the adjacent connecting beams 8. The coupling beam 8 is fixedly connected with the supporting truss through the U-shaped bolts 4 and the angle iron pressing plates 5, the U-shaped bolts 4 penetrate through the supporting truss and the coupling beam 8, the angle iron pressing plates 5 are sleeved at the open ends of the U-shaped bolts 4, and the angle iron pressing plates 5 are fixed on the coupling beam 8 through nuts in threaded connection with the U-shaped bolts 4. And a protection plate II 17 is arranged between the jacking 14 and the cantilever structure 15.

The support truss includes crossbeam 1, perpendicular roof beam 3 and bearing diagonal 2, the one end of erecting roof beam 3 is direct and crossbeam 1 fixed connection, the other end of erecting roof beam 3 passes through bearing diagonal 2 and crossbeam 1 fixed connection, crossbeam 1 and floor die block 16 fixed connection, distance less than or equal to 1.5m between two adjacent support trusses. Crossbeam 1 passes through U type bolt 4 and angle bar clamp plate 5 and floor die block 16 fixed connection, U type bolt 4 is pre-buried on floor die block 16, the open end of U type bolt 4 runs through crossbeam 1, the open end cover of U type bolt 4 is equipped with angle bar clamp plate 5, fixes angle bar clamp plate 5 on crossbeam 1 with U type bolt 4 threaded connection's nut. Further, crossbeam 1 is through three U type bolts 4 of group and angle iron clamp plate 5 and floor die block 16 fixed connection, and first U type bolt 4 of group is 100mm from 1 afterbody of crossbeam, and U type bolt 4 of second group is 200mm from 1 afterbody of crossbeam, and U type bolt 4 of third group is 400mm from 1 afterbody of crossbeam.

The bottom of the vertical beam 3 is fixedly connected with a base plate 6, the vertical beam 3 is in close contact with a sealing edge beam 7 through the base plate 6, and the sealing edge beam 7 and a floor slab bottom die 16 are integrally formed.

A plurality of horizontal rods 13 are arranged in the vertical direction and the left and right direction at intervals, and the horizontal rods 13 and the vertical rods 12 are fixed through binding wires; the outer end of the horizontal rod 13 is fixedly connected with a safe dense mesh net 11.

The method comprises the steps of carrying out support truss machining on a prefabricated site, calculating the lengths of the cross beam 1, the inclined supports 2 and the vertical supports 3 according to a machining size chart before machining, ensuring an inclination angle, carrying out finish machining on inclined planes of the inclined supports 2, flattening the end parts of the I-shaped steel, and ensuring that contact surfaces between the I-shaped steel are tightly and fully welded. And a base plate 6 is welded at the bottom of the vertical beam 3 to ensure that the support truss is in close contact with the edge sealing beam 7.

When the upper concrete floor is constructed, U-shaped bolts are embedded in the floor bottom die 16 according to a supporting truss plane layout, three groups of U-shaped bolts 4 are embedded in each supporting truss at least, the distance between the first group of U-shaped bolts and the tail of the cross beam 1 is 100mm, the distance between the second group of U-shaped bolts 4 and the tail of the cross beam 1 is 200mm, and the distance between the third group of U-shaped bolts 4 and the tail of the cross beam 1 is 400 mm. The distance between two adjacent supporting trusses in the front-rear direction should not be more than 1.5 m.

After all the supporting trusses are hoisted, I-shaped steel is adopted as the coupling beam 8, and the coupling beam 8 and the cross beam 1 are connected and reinforced through the U-shaped bolts 4 and the angle iron pressing plates. When the coupling beam 8 is placed, the coupling beam is placed according to the standing plane layout of the upright 12.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features and inventive features disclosed herein.

Claims

1. The utility model provides a high altitude structure braced system of encorbelmenting, characterized by: including the braced truss that a plurality of front and back intervals set up, braced truss and floor die block fixed connection, the antithetical couplet roof beam that the interval set up about fixedly connected with is a plurality of on the braced truss, and the interval is connected with a plurality of pole settings on every antithetical couplet roof beam, the fixed top that is used for supporting the structure of encorbelmenting that is provided with in pole setting upper end holds in the palm.

2. The high altitude cantilever structure support system according to claim 1, wherein: the upper end of the coupling beam is fixedly provided with a plurality of positioning ribs, and the bottom end of the upright rod is provided with a trepanning used for being inserted on the positioning ribs.

3. The high altitude cantilever structure support system according to claim 1, wherein: and a protection plate I is laid between the adjacent coupling beams.

4. The high altitude cantilever structure support system of claim 3, wherein: the coupling beam is fixedly connected with the supporting truss through the U-shaped bolts and the angle iron pressing plates, the U-shaped bolts penetrate through the supporting truss and the coupling beam, the angle iron pressing plates are sleeved at the opening ends of the U-shaped bolts, and the angle iron pressing plates are fixed on the coupling beam through nuts in threaded connection with the U-shaped bolts.

5. The high altitude cantilever structure support system of claim 4, wherein: and a protection plate II is arranged between the jacking and the cantilever structure.

6. The high altitude cantilever structure support system of claim 1, wherein: the support truss comprises a cross beam, a vertical beam and an inclined support, one end of the vertical beam is directly fixedly connected with the cross beam, the other end of the vertical beam is fixedly connected with the cross beam through the inclined support, and the cross beam is fixedly connected with the floor bottom die.

7. The high altitude cantilever structure support system according to claim 6, wherein: the crossbeam passes through U type bolt and angle bar clamp plate and floor die block fixed connection, U type bolt is pre-buried on the floor die block, the open end of U type bolt runs through the crossbeam, the open end cover of U type bolt is equipped with the angle bar clamp plate, fixes the angle bar clamp plate on the crossbeam with U type bolt threaded connection's nut, and the distance between two adjacent braced trusses is less than or equal to 1.5 m.

8. The high altitude cantilever structure support system of claim 7, wherein: the cross beam is fixedly connected with the floor bottom die through three groups of U-shaped bolts and angle iron pressing plates, the distance between the first group of U-shaped bolts and the tail portion of the cross beam is 100mm, the distance between the second group of U-shaped bolts and the tail portion of the cross beam is 200mm, and the distance between the third group of U-shaped bolts and the tail portion of the cross beam is 400 mm.

9. The high altitude cantilever structure support system according to claim 6, wherein: the bottom of the vertical beam is fixedly connected with a base plate, the vertical beam is in close contact with the edge sealing beam through the base plate, and the edge sealing beam and the floor slab bottom die are integrally formed.

10. The high altitude cantilever structure support system of claim 1, wherein: a plurality of horizontal rods are arranged in the up-down direction and the left-right direction at intervals, and the horizontal rods and the vertical rods are fixed through binding wires; the outer end of the horizontal rod is fixedly connected with a safe dense mesh net.